Planetary Gear Calculator app icon

Apps Like Planetary Gear Calculator for iPhone and iPad

Calculate teeth and simulate systems

Calculate teeth and speed for systems using provided formulas. Input values to determine sun, planet, and ring teeth. Simulate interactions and preview system behavior before 3D printing.

by Heng Jia Liang★ 4.76 ratingsProductivity$2.99Data updated 2026-09-06

Planetary Gear Calculator screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. RC-GEAR app icon

    RC-GEAR

    WILL PLANT, Y.K.

    Calculate gear ratios and track gear settings

    Calculate car gear ratios using spur and pinion gear counts and secondary gear ratios. Input values to determine final drive ratio. Compare low and high gear settings for acceleration, speed, motor load, and battery life.

    ★ 4.17 ratingsUtilitiesFreeData updated 2026-09-06
  2. Astrocartography - Pathfinder app icon

    Astrocartography - Pathfinder

    Ugur Yasar Kocal

    Find locations aligned with your goals

    Find locations aligned with life goals like love, career, and vitality using planetary and paran lines. Explore themes for relocation insights. Navigate an interactive 3D globe with city markers and precise celestial lines.

    ★ 4.573 ratingsReferenceFreeData updated 2026-09-06
  1. Jyotish Dashboard™ app icon

    Jyotish Dashboard™

    Shalat Technologies LLP

    Chart accurate Vedic Astrology horoscopes

    Create and view transit charts with a single tap. Store unlimited charts for future reference. ll major divisional charts including D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, and D12.

    ★ 3.4254 ratingsUtilities$9.99Data updated 2026-09-21
  2. ER Companion app icon

    ER Companion

    Sebastian Kruse

    Explore locations and view details

    Offline map for Elden Ring displays locations of enemies, dungeons, Sites of Grace, Ashes of War, equipment, items, and materials. Tap icons for detailed descriptions. Track collectibles with a checklist.

    ★ 4.72,883 ratingsUtilitiesFreeData updated 2026-09-06
  3. DJI Assistant app icon

    DJI Assistant

    SZ DJI TECHNOLOGY CO., LTD

    Adjust parameters for DJI systems.

    The app allows real-time parameter adjustments for DJI A2 Flight Controller Systems and DJI Ronin and Ronin-M. It supports Bluetooth 4.0 and displays real-time flight data.

    ★ 1.4578 ratingsUtilitiesFreeData updated 2026-10-19
  4. Stargazing: Stars & Planets app icon

    Stargazing: Stars & Planets

    TVGSOFT LIMITED

    Point your phone to identify and

    Identify , , and constellations by pointing the phone skyward. View real-time sky maps with overlays. Learn about celestial objects and satellites. Set location for accurate sky display. Save favorite constellations and .

    ★ 4.31,075 ratingsEducationFreeData updated 2026-10-04
  5. Jyotish Dashboard™ Preview app icon

    Jyotish Dashboard™ Preview

    Shalat Technologies LLP

    Chart your horoscope with precision

    Create and view transit charts with a single tap. Store unlimited charts for future reference. nd analyze all major divisional charts including D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, and D12.

    ★ 4.1112 ratingsUtilitiesFreeData updated 2026-09-09
  6. Gear Design app icon

    Gear Design

    DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI

    ★ 1.52 ratingsEducation$2.99Data updated 2026-09-11
  7. LEGO® TECHNIC® CONTROL+ app icon

    LEGO® TECHNIC® CONTROL+

    LEGO System A/S

    Drive LEGO models with realistic control

    Simulate LEGO Technic models with realistic driving mechanics and multi-function controls. Test handling skills and complete challenges to unlock badges. Watch instructional videos and access authentic sound effects and features.

    ★ 4.79,283 ratingsEntertainmentFreeData updated 2026-09-18
  8. Big Cartel app icon

    Big Cartel

    Big Cartel, LLC

    Manage products, orders, and payments on

    Manage products, orders, and discounts on the go. View sales stats in a dashboard. Upload product images from your photo library. Track order status and update payments in person with cash or card.

    ★ 4.76,834 ratingsBusinessFreeData updated 2026-09-08
  9. RC Speed Calculator Pro app icon

    RC Speed Calculator Pro

    Degree3, Inc.

    Estimate RC car top

    Calculate RC car top using gear teeth, motor details, and battery info. Input data to get estimates. Record estimates for different setups. Compare with actual measured by gun. Save and review recorded data.

    ★ 4.923 ratingsUtilitiesFreeData updated 2026-09-06
  10. Unit Converter - OmniConvert app icon

    Unit Converter - OmniConvert

    Jonathan Chen

    Convert units and currencies offline

    Convert units and currencies with real-time exchange rates and offline support. Switch between dark mode and light mode. Access calculators for salary, gratuity, and more. Perform unlimited conversions without size limits.

    ★ 5.042 ratingsUtilitiesFreeData updated 2026-09-06
  11. Triatlas app icon

    Triatlas

    DDQ

    Detailed speedy star chart for devices.

    The app displays stars up to magnitude 12.6 and galaxies up to magnitude 15.5. It includes nebulae, clusters, double stars, and variable stars, with a flexible night vision mode.

    ★ 4.815 ratingsEducationFreeData updated 2026-10-08
  12. Manic EMU - Game Emulator app icon

    Manic EMU - Game Emulator

    傲霜 李

    Play retro games from Nintendo classics

    Play retro games from multiple consoles including Nintendo 3DS, N64, DS, GBA, and more. Emulate PlayStation and Sega systems like Dreamcast and Saturn. Load ROMs to play classic titles. Save progress and adjust audio settings.

    ★ 4.66,819 ratingsEntertainmentFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.